condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.6915286666666667 0.0 4.84241 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 8.771893333333333 0.0 19.489